Carmex Thread Mills Carbide - Through Coolant (Flutes) - NPT - 1/4 - 3/8 x 19 - MT7 End Mill Holders Through-coolant with left-hand spiral flute:

Through-coolant with left-hand spiral flute: Enhances cooling and chip evacuation for smoother reaming and longer tool life

Secure Taper Connection: The HSK63A interface locks firmly into the spindle

backed by Toolex’s specification and DIN 212-B compatibility

and improve overall machining efficiency when working with stainless steels and exotic materials

Durable HSS (M2) construction: Delivers longer tool life and reliable cutting performance across common metals

Carmex Thread Mills Carbide - Through Coolant (Flutes) - NPT - 1/4 - 3/8 x 19 - MT7 End Mill Holders Through-coolant with left-hand spiral flute:The Carmex MTZ carbide thread mill with through coolant is a precision tool designed for through hole NPT threading. Built for shops and manufacturers that demand clean, accurate threads with efficient chip evacuation, it excels in challenging through hole applications while simplifying coolant delivery. Tool family: MTZ carbide thread mill with through flute cooling for direct coolant delivery to the cutting edge. Shank type: MT7 Morse taper shank,